EP3808246A4 - Rigid endoscope cover and endoscope unit - Google Patents

Rigid endoscope cover and endoscope unit Download PDF

Info

Publication number
EP3808246A4
EP3808246A4 EP19819982.0A EP19819982A EP3808246A4 EP 3808246 A4 EP3808246 A4 EP 3808246A4 EP 19819982 A EP19819982 A EP 19819982A EP 3808246 A4 EP3808246 A4 EP 3808246A4
Authority
EP
European Patent Office
Prior art keywords
endoscope
unit
cover
rigid
rigid endoscope
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19819982.0A
Other languages
German (de)
French (fr)
Other versions
EP3808246A1 (en
Inventor
Keitaro Matsumoto
Katsunori Takagi
Takeshi Nagayasu
Hiroshi Takezaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trytec Co Ltd
Nagasaki University NUC
Original Assignee
Trytec Co Ltd
Nagasaki University NUC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trytec Co Ltd, Nagasaki University NUC filed Critical Trytec Co Ltd
Publication of EP3808246A1 publication Critical patent/EP3808246A1/en
Publication of EP3808246A4 publication Critical patent/EP3808246A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00091—Nozzles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • A61B1/126—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning in-use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00131—Accessories for endoscopes
    • A61B1/00135—Oversleeves mounted on the endoscope prior to insertion
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
EP19819982.0A 2018-06-15 2019-06-12 Rigid endoscope cover and endoscope unit Withdrawn EP3808246A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018114533A JP2019216830A (en) 2018-06-15 2018-06-15 Cover for rigid endoscope and endoscope unit
PCT/JP2019/023285 WO2019240170A1 (en) 2018-06-15 2019-06-12 Rigid endoscope cover and endoscope unit

Publications (2)

Publication Number Publication Date
EP3808246A1 EP3808246A1 (en) 2021-04-21
EP3808246A4 true EP3808246A4 (en) 2022-03-16

Family

ID=68842943

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19819982.0A Withdrawn EP3808246A4 (en) 2018-06-15 2019-06-12 Rigid endoscope cover and endoscope unit

Country Status (5)

Country Link
US (1) US11559195B2 (en)
EP (1) EP3808246A4 (en)
JP (1) JP2019216830A (en)
CN (1) CN112261898B (en)
WO (1) WO2019240170A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016114881A1 (en) * 2016-08-11 2018-02-15 Digital Endoscopy Gmbh Endoscope head, endoscope and albarrane lever holding element
EP4132409A4 (en) * 2020-04-11 2024-05-01 Hsu, Ellen Devices and methods to entrap aerosols and droplets
JP2023132682A (en) * 2022-03-11 2023-09-22 国立大学法人 長崎大学 Rigid endoscope cover and endoscope unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575756A (en) * 1993-08-16 1996-11-19 Olympus Optical Co., Ltd. Endoscope apparatus
US20140296629A1 (en) * 2011-09-13 2014-10-02 Covidien Lp Operative element support structure with closed tubular base
US20150257633A1 (en) * 2013-11-21 2015-09-17 Motus Gi Medical Technologies Ltd. Distal front end for coordinated positioning of an endoscope with a suction device
JP6242560B1 (en) * 2017-08-02 2017-12-06 国立大学法人 長崎大学 Rigid endoscope cover and endoscope unit

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114500A (en) 1980-02-12 1981-09-09 Toray Ind Inc Ultrasonic transducer
JP2539980B2 (en) 1992-01-09 1996-10-02 株式会社アイエル Cleaning tube and cleaning device for tip lens of endoscope
JPH05207962A (en) * 1992-01-31 1993-08-20 Olympus Optical Co Ltd Hard endoscope
JPH06189893A (en) 1992-10-27 1994-07-12 Olympus Optical Co Ltd Endoscope device
GB9301857D0 (en) 1993-01-30 1993-03-17 Kodak Ltd Method of processing photographic silver halide material
JPH1043131A (en) 1996-08-05 1998-02-17 Olympus Optical Co Ltd Endoscope
JPH11128160A (en) * 1997-10-29 1999-05-18 Olympus Optical Co Ltd Endoscope device
JP4891560B2 (en) * 2005-04-05 2012-03-07 オリンパス株式会社 Endoscope insertion part and endoscope system
JP4960076B2 (en) 2006-12-18 2012-06-27 オリンパスメディカルシステムズ株式会社 Endoscope system
GB2474309B (en) 2009-10-12 2011-09-07 Endoguard Ltd Flow guide for an endoscope
JP2012187138A (en) * 2011-03-08 2012-10-04 Fujifilm Corp Rigid endoscope
JP5368511B2 (en) 2011-06-09 2013-12-18 富士フイルム株式会社 Rigid endoscope oversheath
JP3186191U (en) * 2013-07-11 2013-09-19 国立大学法人 長崎大学 Cleaning device for rigid endoscope
WO2015119299A1 (en) * 2014-02-10 2015-08-13 株式会社工販 Endoscope overtube
CN204170277U (en) * 2014-08-29 2015-02-25 中国人民解放军第三军医大学第二附属医院 There is the stomach tube of local hemostasis effect
WO2016040128A1 (en) * 2014-09-10 2016-03-17 Intuitive Surgical Operations, Inc. Devices, systems, and methods using mating catheter tips and tools
CN105411516B (en) * 2015-12-17 2017-06-27 纪瑞霞 A kind of Novel gastroscope outer sleeve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575756A (en) * 1993-08-16 1996-11-19 Olympus Optical Co., Ltd. Endoscope apparatus
US20140296629A1 (en) * 2011-09-13 2014-10-02 Covidien Lp Operative element support structure with closed tubular base
US20150257633A1 (en) * 2013-11-21 2015-09-17 Motus Gi Medical Technologies Ltd. Distal front end for coordinated positioning of an endoscope with a suction device
JP6242560B1 (en) * 2017-08-02 2017-12-06 国立大学法人 長崎大学 Rigid endoscope cover and endoscope unit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019240170A1 *

Also Published As

Publication number Publication date
EP3808246A1 (en) 2021-04-21
WO2019240170A1 (en) 2019-12-19
CN112261898A (en) 2021-01-22
CN112261898B (en) 2024-02-02
US20210228069A1 (en) 2021-07-29
JP2019216830A (en) 2019-12-26
US11559195B2 (en) 2023-01-24

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